Installation for experienced users: remove any other *.pk3 files you have in edawn directory, extract zip archive contents in your Quake III Arena game folder

Changelog:* Fix "NULL ent->think" error on warmup end* Bypass voice chat commands to avoid "Unknown client game command..." messages* Do not sent voice commands from server as well* Do not check for roundlimit in CTF games* Deny votes with invalid map names and list all available maps for such cases